Where does “دونسن” come from?
دونسن (Persian) comes from Persian دانستن, from Middle Persian YDOYTWN-stn', from Indo-Iranian *ȷ́ānáHti, from Proto-Indo-European ǵn̥néh₃ti, from Proto-Indo-European ǵneh₃- — to know.
دونسن (Persian): to know
Ancestry of “دونسن”, step by step